XShape getNextSiblingByXShape()
{
if (Shape != null && Shape is XChild)
{
XShapes parent = getParentByXShape();
if (parent != null && parent.hasElements())
{
int childCount = ((XShapes)parent).getCount();
if (childCount > 0)
{
//string current_name = Name;
bool lastWasCurrent = false;
//find this child
for (int i = 0; i < childCount; i++)
{
var c = parent.getByIndex(i).Value;
if (lastWasCurrent && c != null && c is XShape)
{
return(c as XShape);
}
if (c == Shape)
{
lastWasCurrent = true;
}
}
// if no child was in front, return the las child at all
return(getChildByXShape(0, parent as XShapes));
}
}
}
return(null);
}
/// <summary>
/// Tries to get the parent of an XShape.
/// </summary>
/// <param name="parent">The parent.
/// Can be <c>NULL</c> if no parent is available - could bee the case when the
/// shape was deleted but not disposed for keeping it in undo/history</param>
/// <param name="shape">The shape.</param>
/// <returns><c>true</c> if the parent could been get, otherwise <c>false</c></returns>
/// <remarks>This function is time limited to 200 ms.</remarks>
bool tryGetParentByXShape(out XShapes parent, XShape shape = null)
{
bool success = false;
XShapes par = null;
TimeLimitExecutor.WaitForExecuteWithTimeLimit(200, () =>
{
if (shape == null)
{
shape = Shape;
}
if (shape != null && shape is XChild)
{
var Parent = ((XChild)shape).getParent();
if (Parent != null)
{
par = Parent as XShapes;
success = true;
}
}
}, "GetParent");
parent = par;
return(success);
}
private bool tryGetSelection(OoAccessibleDocWnd doc, out List <OoShapeObserver> selectedShapesList)
{
//System.Diagnostics.Debug.WriteLine(" ---> try Get Selection (inner critical Call)");
selectedShapesList = new List <OoShapeObserver>();
bool success = false;
// check the global selection supplier
if (doc != null)
{
try
{
var controller = doc.Controller;
if (controller != null && controller is XSelectionSupplier)
{
Object selection = OoSelectionObserver.GetSelection(controller as XSelectionSupplier);
XShapes selectedShapes = selection as XShapes;
OoDrawPagesObserver pagesObserver = doc.DrawPagesObs;
if (selectedShapes != null && pagesObserver != null)
{
int count = selectedShapes.getCount();
for (int i = 0; i < count; i++)
{
XShape shape = selectedShapes.getByIndex(i).Value as XShape;
if (shape != null)
{
OoShapeObserver shapeObserver = pagesObserver.GetRegisteredShapeObserver(shape, null);
if (shapeObserver != null)
{
selectedShapesList.Add(shapeObserver);
}
}
}
success = true;
}
else
{
// no selection
if (selection is bool && ((bool)selection) == false)
{
success = false;
}
else if (pagesObserver != null)
{
success = true;
}
}
}
}
catch (unoidl.com.sun.star.lang.DisposedException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Source + " " + ex.Message);
}
}
//System.Diagnostics.Debug.WriteLine(" ---> ~~~~~~~~~ (" + success + ") GET Selection for WND: " + doc + " result in " + selectedShapesList.Count + " selected Items.");
return(success);
}
/// <summary>
/// Goes to the parent in DOM if possible.
/// </summary>
/// <returns>The observer for the direct parent or <c>null</c> if no parent could be found.</returns>
virtual public OoShapeObserver GetParent()
{
if (this.Page != null && this.Page.PagesObserver != null)
{
XShapes s = getParentByXShape();
return(getShapeObserverFromXShape(s as XShape));
}
return(null);
}
/// <summary>
/// Gets the child by X shape.
/// </summary>
/// <param name="index">The index.</param>
XShape getChildByXShape(int number, XShapes shape = null)
{
if (shape == null)
{
shape = Shape as XShapes;
}
if (shape != null && shape is XShapes && ((XShapes)shape).hasElements())
{
int cCount = ((XShapes)shape).getCount();
number = mod(number, cCount);
return(((XShapes)shape).getByIndex(number).Value as XShape);
}
return(null);
}
/// <summary>
/// Gets the previous sibling by X shape.
/// </summary>
XShape getPreviousSiblingByXShape()
{
if (Shape != null && Shape is XChild)
{
XShapes parent = getParentByXShape();
if (parent != null && parent.hasElements())
{
int childCount = parent.getCount();
if (childCount > 0)
{
//string current_name = Name;
XShape lastChild = null;
//find this child
for (int i = 0; i < childCount; i++)
{
var c = ((XShapes)parent).getByIndex(i).Value;
if (c == Shape)
{
if (lastChild != null)
{
return(lastChild);
}
}
else if (c is XShape)
{
lastChild = c as XShape;
}
}
// if no child was in front, return the las child at all
return(getChildByXShape(-1, parent as XShapes));
}
}
}
return(null);
}
public void Children_Not_Null()
{
var target = new XShapes();
Assert.NotNull(target.Children);
}
public void Inherits_From_ObservableResource()
{
var target = new XShapes();
Assert.True(target is ObservableResource);
}
/// <summary>
/// Gets the child by X shape.
/// </summary>
/// <param name="index">The index.</param>
XShape getChildByXShape(int number, XShapes shape = null)
{
if (shape == null) shape = Shape as XShapes;
if (shape != null && shape is XShapes && ((XShapes)shape).hasElements())
{
int cCount = ((XShapes)shape).getCount();
number = mod(number, cCount);
return ((XShapes)shape).getByIndex(number).Value as XShape;
}
return null;
}
/// <summary>
/// Tries to get the parent of an XShape.
/// </summary>
/// <param name="parent">The parent.
/// Can be <c>NULL</c> if no parent is available - could bee the case when the
/// shape was deleted but not disposed for keeping it in undo/history</param>
/// <param name="shape">The shape.</param>
/// <returns><c>true</c> if the parent could been get, otherwise <c>false</c></returns>
bool tryGetParentByXShape(out XShapes parent, XShape shape = null)
{
bool success = false;
XShapes par = null;
TimeLimitExecutor.WaitForExecuteWithTimeLimit(200, () =>
{
if (shape == null) shape = Shape;
if (shape != null && shape is XChild)
{
var Parent = ((XChild)shape).getParent();
if (Parent != null)
{
par = Parent as XShapes;
success = true;
}
}
}, "GetParent");
parent = par;
return success;
}
/// <summary>
/// Removes the shape from the draw page or an other shape group.
/// </summary>
/// <param name="shape">The shape.</param>
/// <param name="page">The page.</param>
internal static void RemoveShapeFromDrawPage(XShape shape, XShapes page)
{
if (shape != null && page != null)
{
try
{
((XShapes)page).remove(shape);
}
catch { }
}
}
/// <summary>
/// Adds a shape to a draw page or an other shape group.
/// </summary>
/// <param name="shape">The shape.</param>
/// <param name="page">The page.</param>
internal static void AddShapeToDrawPage(XShape shape, XShapes page)
{
if (shape != null && page != null)
{
try
{
((XShapes)page).add(shape);
}
catch { }
}
}
